47120465

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 67405824

約数和(自身を除く): 20285359

約数列:

[1, 5, 7, 31, 35, 137, 155, 217, 317, 685, 959, 1085, 1585, 2219, 4247, 4795, 9827, 11095, 21235, 29729, 43429, 49135, 68789, 148645, 217145, 304003, 343945, 1346299, 1520015, 6731495, 9424093, 47120465]

約数ペア:

[(1, 47120465), (5, 9424093), (7, 6731495), (31, 1520015), (35, 1346299), (137, 343945), (155, 304003), (217, 217145), (317, 148645), (685, 68789), (959, 49135), (1085, 43429), (1585, 29729), (2219, 21235), (4247, 11095), (4795, 9827)]